Biscuit-making apparatus



C. ORNBO BISCUIl MAKING APPARATUS April 28, 1925.

Filed NOV- 22, 1924 2 Sheets-Sheet l raw v mx

[five n or [ril April 28, 1925. 1,535,852

l C. ORNBO BIscUIT MAKING APPARATUS Filed Nov. 22, 1924 2 sheets-sheet 2 FI/l 4 [n1/en to2'.

Patented Apr. 28, 1925.

CHRISTIAN ORNBO, or rroiaoN'rO, ONTARIO, CANADA.

BISCUIT-IVLAKING- APPARATUS.

` Application filed November 22, 1924. Serial No. 751,656. i

To!" all whom it may concern:

`Be it knowny that I, CHRis'riAN OuNBo, asubject of the King of Denmark, resident of the city of Toronto, in the Province .of Ontario, in the Dominion -of Canada, have invented new and useful Improvements in Biscuit-Making Apparatus,` of which the following is a specification.

l The `invention relates to improvements in biscuit making apparatus as described in tliepresent specication'and shown in the ies`whereby-`biscuits may be made in a vaaccompanying drawings that formv part of the same.

HThe invention has for its object the pro-v vision of anew and useful devicefor bakerriety of fancy shapes and forms. While this device is primarily intended for use `orating of pies, cakes or other analogous purposes.

The invention consists essentially of a container or hollow cylinder of suitable capacity for holding the dough `from which thebiscuits are manufactured. One end of this container is provided with. interchangeable mouthpie'cies which maybe selectively employed',while its opposing end carries a manuallyoperable piston by which the contents are forced through the mouth or orifice iir order to form `the biscuit `as hereinafter described. This biscuit material or dough is expelled through `the orifice in strips and subsequently sliced by hand in` forl baking. c

.Referring to the drawings7 Figure 1 is order.- tolforin the' individual biscuitsready longitudinal elevation of the invention.

Figure '2'r is a longitudinal sectional view y of the" invention, such section being taken through the' centre.

Figure 3 yis a front end view yof the device; verse sectional view taken on the line 4.-4

of"Figure 1. lFigure l5 isa central seotional view of the retainer for holding the mouthpieces to the container. Figure 6 is a detailview of a modified form of handle to that shown in Figure '1.' Figure 7 is modified form of mouthpiece for the container;l "Like numerals of: reference indicate corresponding parts. throughout each figure of the drawings.` "L i v In 4he drawings, 1 designates the container 4orhollow cylinder having its opposing ends open. The front end of this con-` Figure 4 isa trans-l tainer is partially' closed by an `annular flange 2 while the other end is provided with a thickened portion 3 in order to substantially reinforce it at this end. The edge of this reinforced end is chamfered as at 4 so as to reduce the point ofl contact to aV minimum and thus avoid interference with dough which may accumulate at this point of one ferrule are positioned in alignment c with those of the other, the object of which inthe manufacture of biscuits, it may also y equally usefullyfbe employed for the dec- The mouthpieces comprise discoidal plates as at 8 which in position upon thedevice` i abut the flange 2 of the container.` Each plate `is provided with a central Orifice 9, the orifice of these plates differing of course in accordance with the particular biscuit it is designed to producezjfor example, for a biscuit of a star shapethe Orifice would necessarily take the shape of astar.

The selected plate upon being positioned against the frontend of the container is held thereat by the retainer 10 which comprises a cup shaped member constructed to neatly fit over the front end of the con` tainer. This member is cut away as at`11 in order that it shallnot obstruct the orifice of the plate 8. 1

12 is a head cut away as at 13 to receive the reinforcedend 3' of the container. This O n diametrically opposite sides of this bossY lugs 15 are provided carrying pins 16 which form pivots. Connected to` these pivots are comparatively long straps 17 of such length as to extend beyond the opposing end of the container with their free termini indexed for the purpose of providing fingers 18 to grip the retainer 10 and thus secure the same to` gether with the mouthpiece 8 to the container. These straps aie so arranged that in their closed position they bear upon the periphery 19 of the head 12 which gives them ,a slight tendency to spread in order that upon placing a ring 2O overtheir free ends sufficient friction will be created to lock these straps about the container. These straps intermediate of their length are inwardly offset as at Q1 so that they will fit into the slots 7 of the ferrule 5 and thus prevent relative twisting movement between the head and the container.

The slots of the other ferrule, G, provide sufficient clearance for the straps in order that the latter may be bent inwardly when removing the locking ring 20.

Uperably disposed within the container is a piston 22 and connected to this piston is a rod 23, the connection between the piston and rod being suchthat the rod is free to rotate within'the piston. This rod extends longitudinally from the container and threadedly engages the boss 14 of the head 12, this rod being of such length that it pro- Utrudes a considerable distance beyond the container head. The extremity of this protruding portion is squared as at 24 to receive a double ended lever 25 which is provided with a square bore in order to prevent independent rotation between the two members. The retention of this lever is effected by a Cotter-pin 26, although any other convenient means may of course be employed in this capacity.

Referring to Figure 6: the modified form of handle herein disclosed consists of a crank 27 likewise secured upon the extremity 24 of thevrod 23 and provided with a loose handle 28.

Referring -to Figure 7: this discloses a modified form of mouthpiece comprising a disc portion 29 having an integral funnel 30, the orifice of which is serrated as at 31.

In the use of this invention, assuming the device disassembled, the container 1 is first fitted with whichever of the mouthpieces 8 it is desired to employ, the retainer 10 is thereupon placed over such mouthpiece and the container with these parts in place as i described placed in an upright position upon the ltable or other convenient support in order that it may be filled with the admixture of biscuit dough or other material. The operator then places the head 12 upon the r container, having first fully retracted the piston 22. The straps 17 are then brought against the container so that their fingers 18 engage the retainer 10 as previously described, whereupon the locking ring 2O is slipped over these straps securely locking thel assembled parts together.

Upon turning the lever 25 in a direction to advance the piston 22 within the container, the contents are forced through the orifice 9 of the mouthpiece in a continuous strip, the

operator withdrawing gradually in order to permit the strip as it issues from the container to dispose itself in line upon the table, when it may be conveniently sliced to L form the individual biscuits.

The modified form of handle shown in Figure 6 is used in place of the double ended lever 25 when rapid operation of the rod :23 is desired when the resistance to the piston is lowered on account of the admixture in the container being of a more flexible consistency.

The modified form of mouthpiece shown in Figure 7 is employed where it is desired to produce biscuit strips which cannot be obtained by the discoidal plates 8; however it is manifestly evident that quite within the spirit and scope of the invention these plates may be varied in their construction to meet the requirements Awhich each specific biscuit demands.

What I claim is 1. In a device of the class described, an open ended cylinder, a flange forming an abutment at the front end thereof, a mouthpiece positioned against such abutment, said mouthpiece being provided with an orifice, a retainer' securing said mouthpiece, means for detachably locking the retainer to the cylinder, a head fitted to the rear end of such cylinder, a piston, and means carried by the head for operating the piston Within the cylinderin order to eXpel its contents through the orice of the mouthpiece.

.2. In a device of the class described, an open ended cylinder, a fiange forming an abutment at the front end thereof, a mouthpiece positioned against such abutment, said mouthpiece being provided with an orifice, a. retainer securing said mouthpiece, a head fitted to the rear end of the cylinder, means extending from said head to the retainer for detachably locking these parts to the cylinder, a piston, and means carried by the head for operating the piston Within the cylinder in order to expel its contents through the orifice of the mouthpiece.

3. Inv a device of the class described, `an openv ended cylinder, a fiange forming an abutment at the front end thereof, a mouthpiece positioned against such abutment, said mouthpiece being provided with an orifice, a cup-shaped retainer securing said mouthpiece to the cylinder, a head fitted to the rear end of the cylinder, straps pivoted to said head, fingers carried bythe straps for engaging the retainer, a locking ring for encircling said straps and cylinder, a piston, and means carried by the head for operating the piston Within the cylinder in order to expel its contents through the orifice of the mouthpiece.

4. In a device of the class described, an open ended cylinder, ferrules for reinforcing said cylinder, a flange forming an abutment at one of its ends, a mouthpiece positioned against such abutment, said mouthpiece being provided with an orifice, a head fitted to the other end of such cylinder, means for detachably securing the mouthpiece to the cylinder, a piston, and means carried by the head for operating the piston within the yso izo

cylinder in order to expel its contents l through the orifice of the mouthpiece.

encircling said straps and cylinder, a piston operably disposed Within the cylinder, a rod connected to said piston, said rod protruding l5 from and `threadedly engaging the head, and means whereby the same may be rotated.

Signed at Toronto, Canada, this 17th day of November, 1924.

CHRISTIAN ORNBO.

Vitnesses:

W. I-IUMPHREY MARsDEN, F. C. BRoMLEY.

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